From 6cc01948bef019468a7bd5148400330d0240c6b0 Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Sat, 13 Apr 2019 18:13:38 -0500
Subject: [PATCH] refactor: Camera::realOffset

---
 client/index.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/client/index.js b/client/index.js
index dd06073..4db3ed8 100644
--- a/client/index.js
+++ b/client/index.js
@@ -25,7 +25,6 @@ appNode.addEventListener('touchmove', (event) => {
 });
 // Graphics stage.
 const visibleSize = [320, 180];
-const halfVisibleSize = Vector.scale(visibleSize, 0.5);
 const visibleScale = [2, 2];
 const stage = new Stage(Vector.mul(visibleSize, visibleScale));
 stage.scale = visibleScale;
@@ -85,8 +84,7 @@ room.on('entityAdded', (entity) => {
       }
       const {camera} = entity;
       camera.on('realPositionChanged', () => {
-        const offset = Vector.sub(halfVisibleSize, camera.realPosition);
-        roomView.position = offset;
+        roomView.position = Vector.scale(selfEntity.camera.realOffset, -1);
       });
       // Avoid the initial 'lerp.
       camera.realPosition = camera.position;
@@ -110,7 +108,7 @@ function createMoveToNormal(position) {
   const entityPosition = selfEntity.position;
   const realEntityPosition = Vector.sub(
     entityPosition,
-    Vector.sub(selfEntity.camera.realPosition, halfVisibleSize)
+    selfEntity.camera.realOffset,
   );
   const magnitude = Vector.magnitude(position, realEntityPosition);
   if (magnitude < 4) {